The Truth About the Benefits of Tea Tree Oil

In recent years, the almost miraculous medicinalDevelopment Corporation (RIRDC) in August 2005
properties of tea tree oil (scientifically known asfor RIRDC by Messager, Hammer and Riley had
Melaleuca alternifolia) have gained popularity.  It isshown that it was effective in preventing infection
claimed to have antifungal properties and can cureand helping the healing process of wounds from
dandruff, athlete's foot and herpes among others. radioactive therapy.
It is also reputed to have antiviral is an effectiveThe same study also proved that Tea tree oils is a
treatment for warts, cold sores and respiratorygood antiseptic agent and a 15% concentration can
infection.   Finally, it is also known to havefight Bacillus cereus, a bacteria that can cause food
antibacterial properties and therefore is beingpoisoning.  It also showed that it can be as effective
recommended to treat acne and other bacterialas alcoholic hygienic hand wash.
infection.  Are these claims factual or just anotherA study from the University of Western Australia
marketing hype?also revealed that tea tree oil has antimicrobial effect
Tea tree oil came from a plant native in the coastalagainst yeast infection (caused by Candida Albicans)
area of Australia.  It was first used in the middle ofand MRSA (caused by staphylococcus aureus). It
1920s in surgery and in dentistry.  During World Warfights other infections caused by Escherichia Coli and
two, records show that it was used to treat skinPseudomonas Aeruginosa. 
injuries of people who were working the munitionsAnother study in August 2005 conducted for RIRDC
factories.  In modern times, it became popular againby Carson, Ashton, Dry, Smith and Riley to observe
and is usually used as an ingredient for shampoos,if tea tree oil can treat cold sore, showed that it can
soap, lotions and other beauty products.reduce the symptoms of the cold sore but does not
Tea tree is clinically proven to have antimicrobialoffer a cure. Therefore it may be safe to conclude
effects.  It has been applied to cuts, stings, acnethat the claim that it can cure antifungal infection is
and burns to prevent infection.  Hospitals also usenot substantiated.
soap with tea tree oil for hand washing and blanketsAt the moment, tea tree oil is only recommended as
for burn victims are soaked in tea tree oil to render ittopical use as there is not enough information
antibacterial.  Some studies also ran it through airavailable as to its toxicity.  However, a laboratory
conditioning ducts and results shows that it hasstudy conducted in 1990, a 2g/kg of body weight
bactericidal effect.  A study conducted for theproved lethal to a rat.
Australian Government Rural Industries Research and